Kanger GenitankDual Coil Atomizer (1.8ohm) with Airflow Control, produces great vapor quality, with the convenience of air flow control to get that perfect vape experience. With a 2.5ml capacity.The GeniTank features a modular design that can be fully disassembled for cleaning and replacement of parts and is glue free. It is 510 threaded and will work on 510 and eGo threaded devices. It includes an eGo beauty ring to allow a smooth look on any eGo style battery. Most 510 style drip tips will fit the GeniTank.